Static task
static1
Behavioral task
behavioral1
Sample
GURESJKS Drv.sys
Resource
win10v2004-20231020-en
Behavioral task
behavioral2
Sample
loader.exe
Resource
win7-20231023-en
Behavioral task
behavioral3
Sample
loader.exe
Resource
win10v2004-20231020-en
General
-
Target
Release_[unknowncheats.me]_.zip
-
Size
182KB
-
MD5
471b4aa357551170fae8bcb01a720d79
-
SHA1
a836464a2dcb95500a985f348b92c53f3d99f305
-
SHA256
bdef74aceca273586a7fa79f4066b4d61d6ed74ed736f12ddfbddb83289de48d
-
SHA512
ceed85f2e5adcc64dfaa215144ee0462e0dbe15506bdb03e2bbc96edf42dd34c88bf3fe8a0c00d31022e2725b06807e9400997312aa0f8a377db96b63a4ffe4d
-
SSDEEP
3072:ayqhuiBTmKQrLy3AqknjVjqVEmq9ugX15+vyOvhhFMZ+okQnq+D1xMAdxLTDyIo:F8uCyKQ3yjkBgq9uwrgyOvhhFMZ+kn9k
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/GURESJKS Drv.sys unpack001/loader.exe
Files
-
Release_[unknowncheats.me]_.zip.zip
-
GURESJKS Drv.sys.sys windows:10 windows x64 arch:x64
7dc31036079f01f57ed8be172db02236
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
ntoskrnl.exe
RtlInitAnsiString
RtlAnsiStringToUnicodeString
RtlFreeUnicodeString
PsLookupProcessByProcessId
RtlCompareUnicodeString
RtlGetVersion
ExAllocatePoolWithTag
ExFreePoolWithTag
MmProbeAndLockPages
MmUnlockPages
MmProtectMdlSystemAddress
MmMapLockedPagesSpecifyCache
MmUnmapLockedPages
MmUnmapIoSpace
MmMapIoSpaceEx
IoAllocateMdl
IoFreeMdl
ObfDereferenceObject
MmCopyMemory
KeStackAttachProcess
KeUnstackDetachProcess
RtlFindExportedRoutineByName
ZwQuerySystemInformation
PsGetProcessPeb
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 192B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
INIT Size: 1024B - Virtual size: 798B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 20B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
loader.exe.exe windows:6 windows x64 arch:x64
d36a631aa2f9e96a014b42de2b23d397
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
dwmapi
DwmExtendFrameIntoClientArea
kernel32
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
QueryPerformanceFrequency
QueryPerformanceCounter
CreateToolhelp32Snapshot
MultiByteToWideChar
Sleep
Process32NextW
CloseHandle
CreateThread
WideCharToMultiByte
GetConsoleWindow
SetConsoleTitleW
LoadLibraryA
RtlLookupFunctionEntry
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
ResetEvent
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetEvent
IsProcessorFeaturePresent
GetCurrentProcessId
InitializeCriticalSectionAndSpinCount
GetCurrentThreadId
GetSystemTimeAsFileTime
LeaveCriticalSection
InitializeSListHead
GetCurrentProcess
TerminateProcess
OutputDebugStringW
EnterCriticalSection
DeleteCriticalSection
GetLastError
InitializeCriticalSectionEx
GetProcAddress
IsDebuggerPresent
RtlCaptureContext
user32
GetWindowLongW
SetClipboardData
DefWindowProcW
GetWindow
GetWindowRect
DestroyWindow
SetWindowPos
CreateWindowExW
GetSystemMetrics
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
ReleaseCapture
GetClientRect
SetCursor
SetCapture
LoadCursorW
ClientToScreen
UnregisterClassW
RegisterClassExW
ShowWindow
DispatchMessageW
PeekMessageW
GetForegroundWindow
MoveWindow
TranslateMessage
GetCapture
GetActiveWindow
ScreenToClient
SetWindowLongW
PostQuitMessage
FindWindowA
UpdateWindow
GetKeyState
msvcp140
?_Xlength_error@std@@YAXPEBD@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
imm32
ImmSetCompositionWindow
ImmGetContext
ImmReleaseContext
d3d9
Direct3DCreate9Ex
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcmp
memcpy
memmove
memset
_CxxThrowException
__C_specific_handler
__current_exception_context
__current_exception
strchr
strstr
__std_terminate
__std_exception_copy
__std_exception_destroy
memchr
api-ms-win-crt-runtime-l1-1-0
exit
system
_invalid_parameter_noinfo_noreturn
terminate
_initialize_narrow_environment
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
__p___argc
_exit
_initterm_e
_initterm
_get_initial_narrow_environment
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_configure_narrow_argv
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
__stdio_common_vsnprintf_s
fflush
__stdio_common_vsprintf_s
fclose
fseek
__stdio_common_vfprintf
ftell
__stdio_common_vsscanf
fread
__stdio_common_vsprintf
_wfopen
fwrite
__acrt_iob_func
api-ms-win-crt-string-l1-1-0
isprint
strcmp
strncpy
api-ms-win-crt-utility-l1-1-0
rand
qsort
api-ms-win-crt-heap-l1-1-0
free
_set_new_mode
malloc
_callnewh
api-ms-win-crt-convert-l1-1-0
wcstombs_s
atof
api-ms-win-crt-math-l1-1-0
tanf
cosf
ceilf
__setusermatherr
sinf
sqrtf
fmodf
asin
powf
floorf
pow
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 270KB - Virtual size: 270KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 49KB - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 464B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 296B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ